Bee venom is commonly used for treating ailment including pain and tumor. There are various investigations concerning melittin in terms of tumors treatment or antitumor activity. Melittin consists of 26 amino acid residues, mostly with hydrophobic or at least uncharged side chains, except for the C-terminal region, and the principal function of melittin as a component of bee venom is to cause pain and destruction of the tissue of intruders that threaten a beehive. There are various shreds of evidence regarding the effect of melittin on cancer or tumor cells.

Nurses worldwide are facing hardships during the COVID-19 pandemic. To examine the impact of work environment, workplace support and individual-related factors on burnout during the COVID-19 pandemic. This was an analytical cross-sectional study conducted in a hospital in Singapore that nursed confirmed and suspected COVID-19 patients between 12 March and 25 May 2020. An email invitation was sent to all nurses to participate in an online survey. Multivariable logistic regression analysis was conducted to examine associations between burnout and work environment, workplace support and individual-related factors.

Nanomedicine is an increasing science area concerned with the development and fabrication of nanometer-scale structures for improved cancer care, detection, and imaging. Most cancer treatment options available in the clinic currently limit their usages with limited solubility and off-target side effects. Nanomaterials improve the bioavailability, solubility, selective organ distribution, and therapeutic effect of several biomolecules.